1) What causes sound? a) Waves and light b) Low and high pitch c) Vibrations and energy d) Height and weight 2) What jobs might require you to block out sound? a) Childcare worker b) Miner c) Teacher d) Shop assistant 3) What does sound travel to the ear through? a) A small b) A large c) A regular d) A medium

What do you remember about sound?

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